# Ground Control Coffee Tracker vs CaffLog

The clearest difference is in-app purchases: Ground Control Coffee Tracker at none against CaffLog's 1. Ground Control Coffee Tracker also leads on ads (none vs shown). CaffLog's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. CaffLog sells 1 in-app purchase, starting at $2.99 per month. Ground Control Coffee Tracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Ground Control Coffee Tracker | CaffLog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 9 MB | 70 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Pfluegl](https://appshunter.io/developer/1656413518) | [Haruya Oyama](https://appshunter.io/developer/1803788371) |

## What reviewers say

### Ground Control Coffee Tracker

[App page](https://appshunter.io/ios/app/ground-control-coffee-tracker/id6462488381)

This app helps you monitor your caffeine intake and understand its effects on your body. Set daily limits, calculate bedtime caffeine levels, and receive reminders for your last cup to improve sleep and well-being.

**Highlights:** Personalized caffeine monitoring, Real-time caffeine metabolism prediction, Customizable daily caffeine limits, Bedtime caffeine calculation, Last cup deadline setting, At-a-glance dashboard, Last cup deadline reminders

**In-app purchases:** none


### CaffLog

[App page](https://appshunter.io/ios/app/cafflog-caffeine-tracker/id6745146196)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaffLog Premium | $2.99 | per month |


## Frequently asked questions

### Is Ground Control Coffee Tracker free?

Ground Control Coffee Tracker is free to download, with no in-app purchases.

### Is CaffLog free?

CaffLog is free to download, with in-app purchases available.

### Do Ground Control Coffee Tracker or CaffLog have ads?

CaffLog shows ads; Ground Control Coffee Tracker does not.

### Which is updated more often, Ground Control Coffee Tracker or CaffLog?

Ground Control Coffee Tracker ships an update weekly, and CaffLog weekly. Most recently, Ground Control Coffee Tracker was updated on September 22, 2026 and CaffLog on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*